2794498400

素因数分解:

$2^5\times 5^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:641

約数の個数: 144

約数和(自身を含む): 6994864800

約数和(自身を除く): 4200366400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 73, 80, 100, 109, 146, 160, 200, 218, 292, 365, 400, 436, 439, 545, 584, 730, 800, 872, 878, 1090, 1168, 1460, 1744, 1756, 1825, 2180, 2195, 2336, 2725, 2920, 3488, 3512, 3650, 4360, 4390, 5450, 5840, 7024, 7300, 7957, 8720, 8780, 10900, 10975, 11680, 14048, 14600, 15914, 17440, 17560, 21800, 21950, 29200, 31828, 32047, 35120, 39785, 43600, 43900, 47851, 58400, 63656, 64094, 70240, 79570, 87200, 87800, 95702, 127312, 128188, 159140, 160235, 175600, 191404, 198925, 239255, 254624, 256376, 318280, 320470, 351200, 382808, 397850, 478510, 512752, 636560, 640940, 765616, 795700, 801175, 957020, 1025504, 1196275, 1273120, 1281880, 1531232, 1591400, 1602350, 1914040, 2392550, 2563760, 3182800, 3204700, 3493123, 3828080, 4785100, 5127520, 6365600, 6409400, 6986246, 7656160, 9570200, 12818800, 13972492, 17465615, 19140400, 25637600, 27944984, 34931230, 38280800, 55889968, 69862460, 87328075, 111779936, 139724920, 174656150, 279449840, 349312300, 558899680, 698624600, 1397249200, 2794498400]

約数ペア:

[(1, 2794498400), (2, 1397249200), (4, 698624600), (5, 558899680), (8, 349312300), (10, 279449840), (16, 174656150), (20, 139724920), (25, 111779936), (32, 87328075), (40, 69862460), (50, 55889968), (73, 38280800), (80, 34931230), (100, 27944984), (109, 25637600), (146, 19140400), (160, 17465615), (200, 13972492), (218, 12818800), (292, 9570200), (365, 7656160), (400, 6986246), (436, 6409400), (439, 6365600), (545, 5127520), (584, 4785100), (730, 3828080), (800, 3493123), (872, 3204700), (878, 3182800), (1090, 2563760), (1168, 2392550), (1460, 1914040), (1744, 1602350), (1756, 1591400), (1825, 1531232), (2180, 1281880), (2195, 1273120), (2336, 1196275), (2725, 1025504), (2920, 957020), (3488, 801175), (3512, 795700), (3650, 765616), (4360, 640940), (4390, 636560), (5450, 512752), (5840, 478510), (7024, 397850), (7300, 382808), (7957, 351200), (8720, 320470), (8780, 318280), (10900, 256376), (10975, 254624), (11680, 239255), (14048, 198925), (14600, 191404), (15914, 175600), (17440, 160235), (17560, 159140), (21800, 128188), (21950, 127312), (29200, 95702), (31828, 87800), (32047, 87200), (35120, 79570), (39785, 70240), (43600, 64094), (43900, 63656), (47851, 58400)]